221444792

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 422713200

約数和(自身を除く): 201268408

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 388, 556, 776, 1112, 2053, 4106, 8212, 13483, 16424, 26966, 53932, 107864, 199141, 285367, 398282, 570734, 796564, 1141468, 1593128, 2282936, 27680599, 55361198, 110722396, 221444792]

約数ペア:

[(1, 221444792), (2, 110722396), (4, 55361198), (8, 27680599), (97, 2282936), (139, 1593128), (194, 1141468), (278, 796564), (388, 570734), (556, 398282), (776, 285367), (1112, 199141), (2053, 107864), (4106, 53932), (8212, 26966), (13483, 16424)]